Yin Hui Feng

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.

Beijing Tianma Intelligent Control Technology Co., Ltd. engages in the research, development, production and sale of coal mine unmanned intelligent mining control technology and equipment. It provides systems of automatic mining, systems of shield automatic controlling, systems of automatic pumping, related spare parts, and operation and maintenance services. The company was founded on July 17, 2001 and is headquartered in Beijing, China.